---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15811 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 838 28722 0 2606 30897 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:e2:6f:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fee2:6fd9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:6a:6d:6b brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15811) 11/27/25 _x86_64_ (8 CPU) 10:47:15 LINUX RESTART (8 CPU) 10:48:02 tps rtps wtps bread/s bwrtn/s 10:49:01 110.90 21.93 88.97 729.64 26067.99 10:50:01 160.76 45.69 115.06 2536.64 32638.56 10:51:01 235.68 6.37 229.31 596.57 31779.37 Average: 169.44 24.68 144.76 1290.73 30184.84 10:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:49:01 30107320 31685452 2831900 8.60 70680 1817548 1491112 4.39 866224 1673424 169308 10:50:01 28693440 30554440 4245780 12.89 83896 2075304 2434964 7.16 2084344 1843508 8864 10:51:01 29433008 31646896 3506212 10.64 86468 2420080 1448632 4.26 1061992 2117848 15620 Average: 29411256 31295596 3527964 10.71 80348 2104311 1791569 5.27 1337520 1878260 64597 10:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:49:01 ens3 105.46 75.83 1067.39 24.00 0.00 0.00 0.00 0.00 10:49:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 10:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 ens3 365.04 302.03 1818.29 81.65 0.00 0.00 0.00 0.00 10:50:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 ens3 601.83 440.61 3560.32 131.52 0.00 0.00 0.00 0.00 10:51:01 lo 2.18 2.18 1.74 1.74 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 358.85 273.93 2154.70 79.36 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.69 0.69 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15811) 11/27/25 _x86_64_ (8 CPU) 10:47:15 LINUX RESTART (8 CPU) 10:48:02 CPU %user %nice %system %iowait %steal %idle 10:49:01 all 8.64 0.00 0.69 4.32 0.03 86.32 10:49:01 0 1.60 0.00 0.15 0.17 0.02 98.06 10:49:01 1 1.73 0.00 0.24 0.19 0.02 97.83 10:49:01 2 15.06 0.00 1.27 10.96 0.05 72.66 10:49:01 3 10.00 0.00 0.85 0.27 0.03 88.85 10:49:01 4 3.78 0.00 0.46 18.41 0.05 77.31 10:49:01 5 18.22 0.00 1.05 2.90 0.03 77.79 10:49:01 6 16.98 0.00 1.22 1.51 0.02 80.27 10:49:01 7 1.78 0.00 0.32 0.19 0.02 97.69 10:50:01 all 30.49 0.00 1.74 2.04 0.08 65.64 10:50:01 0 20.85 0.00 1.19 0.25 0.07 77.63 10:50:01 1 27.77 0.00 2.22 3.63 0.07 66.31 10:50:01 2 31.90 0.00 1.56 0.72 0.08 65.73 10:50:01 3 35.95 0.00 2.08 0.98 0.10 60.89 10:50:01 4 47.57 0.00 2.95 4.75 0.10 44.64 10:50:01 5 15.39 0.00 0.92 0.03 0.07 83.59 10:50:01 6 23.55 0.00 0.98 0.68 0.08 74.70 10:50:01 7 41.13 0.00 2.02 5.28 0.10 51.47 10:51:01 all 29.04 0.00 1.27 2.38 0.08 67.23 10:51:01 0 31.24 0.00 0.87 0.35 0.07 67.47 10:51:01 1 30.46 0.00 0.82 0.03 0.08 68.60 10:51:01 2 28.94 0.00 2.13 3.23 0.08 65.61 10:51:01 3 21.17 0.00 0.95 0.47 0.05 77.36 10:51:01 4 41.40 0.00 1.46 0.27 0.10 56.78 10:51:01 5 25.92 0.00 1.14 0.52 0.07 72.36 10:51:01 6 29.18 0.00 1.45 0.82 0.10 68.45 10:51:01 7 24.06 0.00 1.31 13.39 0.07 61.18 Average: all 22.77 0.00 1.23 2.91 0.06 73.02 Average: 0 17.94 0.00 0.74 0.26 0.05 81.01 Average: 1 20.07 0.00 1.09 1.29 0.06 77.50 Average: 2 25.34 0.00 1.66 4.95 0.07 67.98 Average: 3 22.38 0.00 1.29 0.57 0.06 75.69 Average: 4 31.02 0.00 1.62 7.76 0.08 59.51 Average: 5 19.84 0.00 1.04 1.14 0.06 77.93 Average: 6 23.27 0.00 1.22 1.00 0.07 74.44 Average: 7 22.37 0.00 1.22 6.31 0.06 70.04